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/*
* Copyright (c) 2007 Smithsonian Astrophysical Observatory
*/
/*
*
* tlaunch -- test launch routine
*
*/
#define HAVE_CONFIG_H 1
#include <xlaunch.h>
extern char *optarg;
extern int optind;
#ifdef ANSI_FUNC
int main (int argc, char **argv)
#else
int main(argc, argv)
int argc;
char **argv;
#endif
{
int c;
int got=0;
int doattach=0;
int dofiles=0;
int dopipes=0;
int pipes[2];
char *prog=NULL;
char *files[3];
char *pfile=NULL;
char wbuf[SZ_LINE];
FILE *fd;
/* init */
memset(files, 0, sizeof(char *)*3);
/* process switch arguments */
while ((c = getopt(argc, argv, "ae:i:o:p:w:")) != -1){
switch(c){
case 'a':
doattach = 1;
break;
case 'e':
files[2] = optarg;
dofiles |= 4;
break;
case 'i':
files[0] = optarg;
dofiles |= 1;
break;
case 'o':
files[1] = optarg;
dofiles |= 2;
break;
case 'p':
pfile = optarg;
dopipes = 1;
break;
case 'w':
snprintf(wbuf, SZ_LINE, "LAUNCH_ROUTINE=%s", optarg);
putenv(wbuf);
default:
break;
}
}
if( optind >= argc ){
fprintf(stderr,
"usage: %s -a -i stdin -o stdout -e stderr -p pfile [command]\n",
argv[0]);
return 1;
}
prog = argv[optind++];
if( !strcmp(prog, "tlaunch2") && !dopipes ){
fprintf(stderr, "ERROR: use -p [file] with tlaunch2\n");
return 1;
}
if( (got = Launch(prog, doattach, dofiles?files:NULL, dopipes?pipes:NULL)) )
fprintf(stderr, "ERROR: got=%d\n", got);
else
fprintf(stderr, "SUCCESS: got(%x)=%d\n", dofiles, got);
/* send pipe file contents to child, read back and display results */
if( pfile ){
if( !(fd = fopen(pfile,"r")) ){
perror("fopen");
return 1;
}
while( fread(&c, sizeof(char), 1, fd) ){
write(pipes[1], &c, 1);
if( read(pipes[0], &c, 1) ){
fwrite(&c, sizeof(char), 1, stdout);
}
}
fclose(fd);
}
return 0;
}
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